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Solfrid Håbrekke

Research Scientist

Solfrid Håbrekke

Research Scientist

Solfrid Håbrekke
Phone: 415 54 225
Email:
Department: Software Engineering, Safety and Security
Office: Trondheim

Publications and responsibilities

Publication
https://www.sintef.no/en/publications/publication/1854306/

Safety instrumented systems (SIS) are to be followed up during operation at a facility. An important part of SIS follow-up is to ensure that all relevant SIS requirements from the design phase are fulfilled during the entire lifetime of the facility. The safety integrity level (SIL) and the...

Authors Solfrid Håbrekke Mary Ann Lundteigen Stein Hauge
Year 2020
Type Academic chapter/article/Conference paper
Publication
https://www.sintef.no/en/publications/publication/1854296/

Safety instrumented systems (SISs) implemented on petroleum installations must be highly reliable to protect human life and environment. As of today, monitoring and follow-up of technical status of SIS components require considerable manual effort by extracting and interpreting maintenance and...

Authors Stein Hauge Solfrid Håbrekke Mary Ann Lundteigen Lars Bodsberg
Year 2020
Type Academic chapter/article/Conference paper
Publication
https://www.sintef.no/en/publications/publication/1593057/

Reliable failure rate estimates of safety critical equipment is crucial for verifying performance requirements and for trending the safety performance of the equipment. Joint industry efforts, like OREDA, Exida and PDS handbooks, supported by international standardization on data collection such...

Authors Solfrid Håbrekke Stein Hauge Lin Xie Mary Ann Lundteigen
Year 2018
Type Academic chapter/article/Conference paper
Publication
https://www.sintef.no/en/publications/publication/1298657/

Safety instrumented systems often employ redundancy to enhance reliability, but the intended effect may be reduced when common cause failures are taken into account. It is often assumed that a certain fraction of component failures will occur close in time, due to a shared cause. Unfortunately, few...

Authors Stein Hauge Per Richard Hokstad Solfrid Håbrekke Mary Ann Lundteigen
Year 2016
Type Academic article
Publication
https://www.sintef.no/en/publications/publication/1339741/

This report summarizes the work performed in PDS-BIP activity 2: "Environmental barrier indicators". The purpose of the present report is to propose a set of suitable indicators for a specified drilling scenario and to describe a methodology for developing such indicators. Oppdragsgiver...

Year 2012
Type Report